WASET
    T. Thitiapichart and  P. Praserthdama ,  Influence of MgO Physically Mixed with Tungsten Oxide Supported Silica Catalyst on Coke Formation .   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2015, vol. 101(5). 568 - 571
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10001446.